rooftop

n.

屋顶；

复数：rooftops

1. Multi-colored flags were flying over the rooftop.
   五彩缤纷的旗子在屋顶上飘扬。
2. We stood on the rooftop and watched the parade on the street below.
   我们站在屋顶观看街上的游行。

Rooftop photovoltaic module
ROOFTOP PHOTOVOLTAIC SYSTEMS
Virtual earth rooftop overlay and bounding
Life cycle cost analysis of rooftop gardens in Singapore
Quantifying rooftop solar photovoltaic potential for regional renewable energy policy
The effects of rooftop garden on energy consumption of a commercial building in Singapore
Investigation of thermal benefits of rooftop garden in the tropical environment
Mitigation of Rooftop Solar PV Impacts and Evening Peak Support by Managing Available Capacity of Distributed Energy Storage Systems
Steady-State Performance of a Grid-Connected Rooftop Hybrid Wind-Photovoltaic Power System with Battery Storage
Steady-state performance of a grid-connected rooftop hybrid wind-photovoltaic power system with battery storage